Maya Neytcheva, Minh Do-Quang, He Xin. Element-by-Element Schur Complement Approximations for General Nonsymmetric Matrices of Two-by-Two Block Form. In Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, editors, Large-Scale Scientific Computing, 7th International Conference, LSSC 2009, Sozopol, Bulgaria, June 4-8, 2009. Revised Papers. Volume 5910 of Lecture Notes in Computer Science, pages 108-115, Springer, 2009. [doi]
Abstract is missing.